package com.example.listviewtest;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

//    private String[] data = {"Apple","Banana","Orange","Watermelon","Pear","Grape","Pineapple","Strawberry", "Cherry","Mango",
//            "Apple","Banana","Orange","Watermelon","Pear","Grape","Pineapple","Strawberry", "Cherry","Mango",};
    private List<Fruit> fruitList = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        initFruits();   // 初始化水果数据
        FruitAdapter adapter = new FruitAdapter(MainActivity.this, R.layout.fruit_item,fruitList);
        ListView listView = (ListView) findViewById(R.id.list_view);
        listView.setAdapter(adapter);
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                Fruit fruit = fruitList.get(position);
                Toast.makeText(MainActivity.this,fruit.getName(),Toast.LENGTH_SHORT).show();
            }
        });
    }

    private void initFruits(){
        for(int i=0;i<2;i++){
            Fruit apple = new Fruit("Apple",R.drawable.apple_pic);
            fruitList.add(apple);

            Fruit banana = new Fruit("Banana",R.drawable.banana_pic);
            fruitList.add(banana);

//            Fruit orange = new Fruit("Orange",R.drawable.orange_pic);
//            fruitList.add(orange);
//
//            Fruit watermelon = new Fruit("Watermelon",R.drawable.watermelon_pic);
//            fruitList.add(watermelon);
//
//            Fruit pear = new Fruit("Pear",R.drawable.pear_pic);
//            fruitList.add(pear);
//
//            Fruit grape = new Fruit("Grape",R.drawable.grape_pic);
//            fruitList.add(grape);
//
//            Fruit pineapple = new Fruit("Pineapple",R.drawable.pineapple_pic);
//            fruitList.add(pineapple);
//
//            Fruit strawberry = new Fruit("Strawberry",R.drawable.pear_pic);
//            fruitList.add(pear);
//
//            Fruit cherry = new Fruit("Cherry",R.drawable.cherry_pic);
//            fruitList.add(cherry);
//
//            Fruit mango = new Fruit("Mango",R.drawable.mango_pic);
//            fruitList.add(mango);
        }
    }
}

